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25-02-2018
Mathematics

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Two runners are to race one lap on a circular track, the radius to the inside circle is 50m.the radius on the outside lane is 51m. How much of a head start should the runner on the outside get?

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nhoxsahaki nhoxsahaki

26-02-2018

C= 2pi*50=100pi
C= 2pi*51=102pi

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